Hi all, Thank Kurt, you see more benefits of the unification than I do.
I quite agree Kurt's views. DataStream, DataSet and Table are remained independent for now, and subsumed DataSet in data stream in the future. The collection execution mode is replaced by mini cluster. The high-level semantic APIs have their own optimizations, but StreamTransformation does not. About iterations, I have not more ideas at the moment. Best, Haibo -- Sent from: http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/